How do isolated communities integrate with in the Australian Society?

What happens when the majority of an ethnic group settles in a specific area? Does that help refugees to integrate into the Australian society? Listen to listeners commenting on the subject during the Good Morning Australia show.

Adel, Deena, Elham, Janeet, Asma, Haitham Jaju at a tea ceremony at The Parents Café. (Photograph: Lisa Cross) Source: SBS Food